1 files changed, 145 insertions, 0 deletions
diff --git a/src/vdr-plugin/history.c b/src/vdr-plugin/history.c
new file mode 100644
index 0000000..a463bac
--- /dev/null
+++ b/src/vdr-plugin/history.c
@@ -0,0 +1,145 @@
+/*
+ * history.c: Web video plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id$
+ */
+
+#include <string.h>
+#include "history.h"
+#include "menu.h"
+
+// --- cHistoryObject -----------------------------------------------------
+
+cHistoryObject::cHistoryObject(const char *xml, const char *ref, int ID) {
+  osdxml = strdup(xml);
+  reference = strdup(ref);
+  id = ID;
+  selected = 0;
+}
+
+cHistoryObject::~cHistoryObject() {
+  if (osdxml)
+    free(osdxml);
+  if (reference)
+    free(reference);
+
+  for (int i=0; i < editData.Size(); i++)
+    delete editData[i];
+}
+
+cQueryData *cHistoryObject::GetEditItem(const char *controlName) {
+  for (int i=0; i < editData.Size(); i++) {
+    if (strcmp(editData[i]->GetName(), controlName) == 0) {
+      return editData[i];
+    }
+  }
+
+  return NULL;
+}
+
+int cHistoryObject::QuerySize() const {
+  return editData.Size();
+}
+
+char *cHistoryObject::GetQueryFragment(int i) const {
+  if (i < 0 && i >= editData.Size())
+    return NULL;
+  else
+    return editData[i]->GetQueryFragment();
+}
+
+cTextFieldData *cHistoryObject::GetTextFieldData(const char *controlName) {
+  cQueryData *edititem = GetEditItem(controlName);
+  cTextFieldData *tfdata = dynamic_cast<cTextFieldData *>(edititem);
+
+  if (!tfdata) {
+    tfdata = new cTextFieldData(controlName, 256);
+    editData.Append(tfdata);
+  }
+
+  return tfdata;
+}
+
+cItemListData *cHistoryObject::GetItemListData(const char *controlName,
+                                               cStringList &items,
+                                               cStringList &values) {
+  int n;
+  char **itemtable, **itemvaluetable;
+  cQueryData *edititem = GetEditItem(controlName);
+  cItemListData *ildata = dynamic_cast<cItemListData *>(edititem);
+
+  if (!ildata) {
+    n = min(items.Size(), values.Size());
+    itemtable = (char **)malloc(n*sizeof(char *));
+    itemvaluetable = (char **)malloc(n*sizeof(char *));
+
+    for (int i=0; i<n; i++) {
+      itemtable[i] = strdup(csc.Convert(items[i]));
+      itemvaluetable[i] = strdup(values[i]);
+    }
+    
+    ildata = new cItemListData(controlName,
+                               itemtable,
+                               itemvaluetable,
+                               n);
+
+    editData.Append(ildata);
+  }
+
+  return ildata;
+}
+
+// --- cHistory ------------------------------------------------------------
+
+cHistory::cHistory() {
+  current = NULL;
+}
+
+void cHistory::Clear() {
+  current = NULL;
+  cList<cHistoryObject>::Clear();
+}
+
+void cHistory::TruncateAndAdd(cHistoryObject *page) {
+  cHistoryObject *last = Last();
+  while ((last) && (last != current)) {
+    Del(last);
+    last = Last();
+  }
+
+  Add(page);
+  current = Last();
+}
+
+void cHistory::Reset() {
+  current = NULL;
+}
+
+cHistoryObject *cHistory::Current() {
+  return current;
+}
+
+cHistoryObject *cHistory::Home() {
+  current = First();
+  return current;
+}
+
+cHistoryObject *cHistory::Back() {
+  if (current)
+    current = Prev(current);
+  return current;
+}
+
+cHistoryObject *cHistory::Forward() {
+  cHistoryObject *next;
+  if (current) {
+    next = Next(current);
+    if (next)
+      current = next;
+  } else {
+    current = First();
+  }
+  return current;
+}